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Frequently Asked Questions

Q: How do I measure a window?
A: When measuring windows for envelopes, always follow these rules: 1. Measure with the seal flap at the top. 2. Measure the height of the window and then the length of the window. 3. Measure the distance from the left edge of the envelope to the left edge of the window. 4. Measure the distance from the bottom edge of the envelope to the bottom edge of the window.

Q: Does Heinrich® Envelope print on envelopes?
A: Yes, Heinrich® Envelope can print on envelopes. This can be done by printing the envelope as it is folded, which is referred to flexo or inline printing. The envelope can also be printed after it is folded on a separate printing press.

Q: Is Heinrich® Envelope a converter?
A: Yes, Heinrich® Envelope is a full-line creator, converter and printer of envelopes and stationery.

Q: What is the minimum order for a custom manufactured envelope?
A: The minimum order for a custom manufactured envelope is a quantity of 5,000.

Q: Is there a minimum order for blank stock?
A: Yes, the minimum order is one (1) carton. Heinrich® Envelope does not break cartons. Additionally, any order under $75.00 will be subject to a $10.00 small order charge.

Q: What is the difference between an Open End Envelope and an Open Side Envelope?
A: An Open End Envelope opens on the side of the shorter dimension, whereas an Open Side Envelope opens on the side of the longer dimension.